Please wait...checking for disk quotas [H[2J" The Government of Canada expressly disclaims any warranties or representations with respect to the Environment Canada Electronic Weather Bulletin Board Service, either expressed or implied, including but not limited to, the implied warranties of fitness for the purpose of accessing meteorological, climatological or other data. In no event will the Government of Canada have any obligation arising from contract or tort, or for loss of revenue or profit, or for indirect, special, incidental or consequential damages arising from the use of this information." If you observe SEVERE weather, or have technical problems with one of our services, such as WeatherBoard, WeatherFax, etc., please call 664-9028. *** NEWS: Samples of GOES-90 satellite images and RAVOS remote photographs are now downloadable from Basic User Menu/New Sample Menu. Welcome to Environment Canada's WeatherBoard Service... If you are not a subscriber yet, enter basic when asked to login. 2 FPCN39 CWLW 301430 SMOKE CONTROL FORECAST FOR COASTAL BC AND THE INTERIOR INCLUDING THE NORTHEAST ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 8:00 AM PDT THURSDAY 30 MAY 1996 FOR TODAY. VENTILATION INDICES (TEMPERATURE) AND MIXING HEIGHTS. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KNOTS. SPOT INDICES ARE DETERMINED BY THE ASPECT AND ELEVATION OF THE SITES. COMPARE WINDS, TEMPERATURES AND ELEVATION WITH THE SITES HERE TO DETERMINE THE INDEX IN ANY OTHER AREA. SOUTHERN INTERIOR UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) FRSR CANYN KEL 97 14 1700 11 100 17 2250 13 KAMLOOPS KEL 100 13 1850 11 100 19 2850 14 OKANAGAN KEL 90 12 1650 11 100 17 2550 14 CASTLEGAR GEG 28 10 800 7 69 14 1350 10 CRANBROOK GEG 9 8 950 13 100 13 3950 16 REVELSTOKE KEL 86 11 1650 11 100 15 2350 13 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR THURSDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PENTICTON W 13 W 22 W 37 CRANBROOK SW 11 W 26 INVERSION HT BREAKTHRU TEMP KELOWNA 580 m 7 C SPOKANE 860 m 11 C TODAY'S VENTING: POOR EASTERN SECTIONS BECOMING GOOD THIS AFTERNOON. GOOD ELSEWHERE. VENTING FOR FRIDAY: GOOD VENTING OUTLOOK SATURDAY THRU MONDAY: GOOD. CENTRAL INTERIOR/NORTHEAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) WILLIAMS L P.G. 100 11 2250 16 100 15 3950 15 PR. GEORGE P.G. 99 12 1800 15 100 15 2550 15 SMITHERS ANN 9 10 550 4 100 18 3500 10 WELLS GRAY P.G. 100 13 2750 15 100 17 4000 15 FT NLSN F.N. 9 10 400 0 100 20 2740 10 FT STJOHN F.N. 27 10 900 10 51 12 1250 9 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR THURSDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m PR. GEORGE N 26 N 30 SMITHERS NW 11 N 30 INVERSION HT BREAKTHRU TEMP PR. GEORGE NONE m 12 C FT. NELSON 770 m 13 C TODAY'S VENTING: GOOD IN THE SOUTH AND BECOMING GOOD IN THE NORTHWEST THIS AFTERNOON. POOR IN THE NORTHEAST IMPROVING TO FAIR IN THE AFTERNOON. VENTING FOR FRIDAY: GOOD VENTING OUTLOOK SATURDAY THRU MONDAY: GOOD LOCALLY FAIR UNDER DEVELOPING INVERSION. COAST UPPER ***** MORNING ****** ***** AFTERNOON **** AIR VI Tmp MXG HT Wnd VI Tmp MXG HT Wnd (mASL) (kt) (mASL) (kt) VANCOUVER QUIL 75 14 1450 7 84 18 2000 6 FRASER VLY QUIL 65 14 1400 6 76 17 1900 5 SRN VRISL QUIL 54 13 1100 5 78 18 1950 5 CNTRL VRISL QUIL 54 13 1100 5 76 17 1850 5 NRN VRISL HRDY 85 12 1100 12 94 15 1400 11 TERRACE ANN 27 14 750 4 100 21 3200 9 STEWART ANN 19 13 250 5 90 21 1950 7 *SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. FORECAST UPPER WINDS FOR THURSDAY AFTERNOON (WINDS IN KM/H): 900m 1800m 2700m VANCOUVER SW 24 W 24 NW 20 PORT HARDY W 11 VR 5 VR 5 SANDSPIT VR 5 S 15 S 19 INVERSION HT BREAKTHRU TEMP QUILLAYUTE 310 m 9 C PORT HARDY NONE m 8 C ANNETTE 270 m 12 C TODAY'S VENTING: GOOD. VENTING FOR FRIDAY: GOOD VENTING OUTLOOK SATURDAY THRU MONDAY: GOOD EXCEPT FAIR NORTHERN DISTRICTS UNDER DEVELOPING INVERSION. VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET. END/KAL -------------------------------------------------- Special Industry Related Information -------------------------------------------------- 1 - Smoke Forecast, Coast 2 - Smoke Forecast, Interior Q - Return to Previous menu -------------------------------------------------- l Previous usage time: 22:56:26 This session: 00:01:21 --------Total Usage time: 22:57:47 Today's usage time: 00:05:34 This month's usage time: 03:11:22 ----This account expires: 12/31/96 NO CARRIER